2 9 c m
40cm
actual image size: 32cm x 21cm
Description
Engraved illustration from a supplement to the 'New and Universal Dictionary of Arts and Sciences' by J Barrow, published in London in 1754. It shows a boat fitted with a man-powered machine for dredging the sea bed.
Image Details
Image Ref.
10418311
© Science Museum / Science & Society Picture Library